型号 / 厂家，封装，批号，备注，订购

SN74LS689J / Various,Datasheet,06/07+,8-Bit Identity Compa 订购 PDF文档

SN74LS68FN / Texas Instruments,Datasheet,06/07+,BCD-Output Decade Up 订购 PDF文档

SN74LS68J / Texas Instruments,Datasheet,06/07+,BCD-Output Decade Up 订购 PDF文档

SN74LS692DW / Texas Instruments,Datasheet,06/07+,SYNCHRONOUS S 订购 PDF文档

SN74LS696FN / Texas Instruments,Datasheet,06/07+,BCD-Output Decade Up 订购 PDF文档

SN74LS696J / Texas Instruments,Datasheet,07+,SYNCHRONOUS UP/DOWN 订购 PDF文档

SN74LS697FN / Texas Instruments,Datasheet,06/07+,4-Bit Binary Up-Down 订购 PDF文档

SN74LS698 / Texas Instruments,Datasheet,06/07+,Synchronous s 订购 PDF文档

SN74LS690FN / Texas Instruments,Datasheet,06/07+,SYNCHRONOUS S 订购 PDF文档

SN74LS691FN / Texas Instruments,Datasheet,06/07+,SYNCHRONOUS S 订购 PDF文档